Home / 57,948,990.52-79,970,243.70-31,843,515.28

Finding the Fourth Proportional to 57,948,990.52, 79,970,243.70 and 31,843,515.28

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Solution

The fourth proportional to 57,948,990.52, 79,970,243.70 and 31,843,515.28 is: 43,944,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,990.52 : 79,970,243.70 = 31,843,515.28 : x
  2. Step 2: Convert to fraction form
    57,948,990.52/79,970,243.70 = 31,843,515.28/x
  3. Step 3: Cross multiply
    57,948,990.52x = 79,970,243.70 × 31,843,515.28
  4. Step 4: Simplify right side
    57,948,990.52x = 2,546,533,677,206,274
  5. Step 5: Solve for x
    x = 2,546,533,677,206,274/57,948,990.52
  6. Step 6: Final answer
    x = 43,944,401.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.